CN107317613A

CN107317613A - Data transmission method and device

Info

Publication number: CN107317613A
Application number: CN201610263981.8A
Authority: CN
Inventors: 鲁照华; 陈艺戬; 刘锟; 郝鹏
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2016-04-25
Filing date: 2016-04-25
Publication date: 2017-11-03
Anticipated expiration: 2036-04-25
Also published as: WO2017185987A1; CN107317613B

Abstract

The embodiments of the invention provide a kind of data transmission method and device, wherein, this method, including：First communication node generates the first sub-block and the second sub-block according to the second communication node data block to be sent；First communication node sends the first sub-block and M second sub-block described in n times to second communication node, wherein, send the content included described in n times on the time zone of the first sub-block, for aiding in second communication node to determine to receive the data receiver mode of second sub-block, M is the positive integer more than or equal to 1, and N is the positive integer more than M.Using above-mentioned technical proposal, solve in correlation technique, trained due to wave beam and there is the running time-frequency resource not being used, wave beam easily has misalignment, and then cause the problem of end side can not rationally determine data receiver mode to data to be received, and then improve system communication performance.

Description

Data transmission method and device

Technical field

The present invention relates to the communications field, in particular to a kind of data transmission method and device.

Background technology

Rise and abundant, the wireless communication system of wireless data application business with intelligent terminal In data user's number be significantly increased, data content is no longer confined to traditional word or image, Future customer is more and more to the demand of the multimedia services such as high definition video, mobile TV, Wireless network traffic is caused to show the situation of explosive growth.Predicted according to market institution, not Come 10 years, wireless data service will increase by 500~1000 times, increase by 1.6~2 times every year on average, This network capacity to wireless communication system proposes higher requirement.

Towards the year two thousand twenty and future, mobile Internet and internet of things service will turn into mobile communication The main drive of development.It is each in inhabitation, work, leisure and traffic etc. that 5G will meet people The diversified business demand in region is planted, even if in residential areas of denseness, office, stadium, dew Its rally, subway, through street, high ferro and wide area covering etc. have ultra high flux density, superelevation Connect number density, the scene of ultrahigh-mobility feature, or user's offer ultra high-definition video, The ultimate attainment business experiences such as virtual reality, augmented reality, cloud desktop, game on line.At the same time, 5G will also penetrate into Internet of Things and various industries field, with industrial plants, Medical Instruments, friendship Logical instrument even depth fusion, effectively meets the variation of the vertical industries such as industry, medical treatment, traffic Business demand, is realized really " all things on earth interconnection ".

5G will solve the challenge that differentiation performance indications are brought under diversified application scenarios, different The performance challenges that application scenarios face are different, Consumer's Experience speed, flux density, time delay, Efficiency and connection number are all likely to become the challenge index of different scenes.From mobile Internet and thing Network main application scenarios, business demand and challenge is set out, can summarize the covering of continuous wide area, Focus high power capacity, the big connection of low-power consumption and the highly reliable four 5G major technique scenes of low time delay.

Meeting the method for 5G demands has a variety of, mainly includes：Lift spectrum efficiency, improve net Network density, increase system bandwidth, IN service shunting, reduction system broadcasts control overhead etc., One effective means of wherein lifting spectrum efficiency is exactly to improve the reliable of data transfer as far as possible Frequency spectrum resource between property, 300MHz~3GHz that particularly traditional business correspondence is mainly used Extremely nervous situation is shown, the demand of future wireless system can not be met, future will It can be communicated using higher carrier frequency, such as 28GHz, 45GHz etc. are this High frequency channel has Free propagation loss larger, easily by oxygen absorption, and being declined by rain, it is big etc. to influence Shortcoming, has had a strong impact on the covering performance of high frequency communication system.But, due to high-frequency communication pair The carrier frequency answered has shorter wavelength, it is possible to can be accommodated on guarantor unit's area more Antenna element, and more antenna element means to carry using the method for wave beam forming High antenna gain, so as to ensure the covering performance of high-frequency communication.In high-frequency communication scene, lead to Data are sent frequently with extremely narrow wave beam, is trained due to wave beam and there is the time-frequency not being used money Source, will have sending and receiving end wave beam because the suddenly change of channel circumstance causes misalignment situation to go out It is existing, the performance of communication can be had a strong impact on.

For in correlation technique, being trained due to wave beam and there is the running time-frequency resource not being used, ripple There is misalignment in Shu Rongyi, and then cause end side can not be reasonable to data to be received The problem of determining data receiver mode, not yet proposes effective solution.

The content of the invention

The embodiments of the invention provide a kind of data transmission method and device, at least to solve correlation Above-mentioned technical problem in technology.

According to an aspect of the invention, there is provided a kind of data transmission method, including：First Communication node according to the second communication node data block to be sent, the first sub-block of generation and Second sub-block；First communication node sends n times institute to second communication node The first sub-block and M second sub-block are stated, wherein, send the described in n times The content included on the time zone of one sub-block, for aiding in second communication node true Surely the data receiver mode of second sub-block is received, M is just whole more than or equal to 1 Number, N is the positive integer more than M.

Alternatively, the data block is to encode obtained coded bit stream or process by physical layer The stream of modulation symbols that physical layer modulation is obtained.

Alternatively, the data block includes cyclic redundancy check information.

Alternatively, first sub-block is obtained at least through one of in the following manner：From described Data block equal intervals are extracted；Chosen from the original position order of the data block；Described first Communication node and second communication node are consulted to determine；From first communication node and described Second communication node default location order is chosen.

Alternatively, second sub-block is obtained at least through one of in the following manner：From described Original position order in data block is extracted；First communication node and second communication section Point is consulted to determine；The position given tacit consent to from first communication node and second communication node is suitable Sequence is chosen.

Alternatively, first sub-block includes the partial content of the data block；Described Two sub-blocks include all or part of content of the data block.

Alternatively, the union of first sub-block and second sub-block is equal to described The common factor of data block, first sub-block and second sub-block is sky, Huo Zhesuo The common factor for stating the first sub-block and second sub-block is first sub-block.

Alternatively, first sub-block and second sub-block use time division way Send, first sub-block is sent before second sub-block is sent.

Alternatively, N value is less than or equal to the reception mode that second communication node is supported Number, N value is by first communication node by signaling second communication node.

Alternatively, reference signal is included in the time zone, the reference signal is at least used for One below：Channel status letter between first communication node and second communication node Breath is obtained, and aids in second communication node to demodulate first sub-block and the second subdata Block, aids in second communication node to determine to receive the reception mode of second sub-block.

Alternatively, the reception mode is one below or its combination：Second communication node Receive the reception wave beam that second sub-block is used, receive pre-coding matrix, receiving port, Receiver algorithm.

Alternatively, the n times of first sub-block are sent is carried out by time division way, hair Send and reference signal is included in the time zone of the first sub-block described in ith, wherein, i takes Value set [1, N] certainly.

Alternatively, first communication node sends first son using identical sending method Data block and second sub-block.

Alternatively, described sender formula at least includes one below：Wave beam is sent, transmission prelists Code matrix, sending port.

Alternatively, the modulating-coding that first sub-block and second sub-block are used Mode is different.

According to another aspect of the present invention, a kind of data transmission method is additionally provided, including：

Second communication node receives the first sub-block that the first communication node sends n times successively With M the second sub-block, wherein, first sub-block and second subdata Block treats that the data block sent to second communication node is generated by first communication node, Second communication node is wrapped according to sending n times on the time zone of the first sub-block The content included, it is determined that receive M second sub-block data receiver mode, M for more than Or the positive integer equal to 1, N is the positive integer more than M.

Alternatively, the data block includes cyclic redundancy check information.

First communication node obtains control information, and sends the control letter to the second communication node Breath, wherein, the control information at least includes one below：The time of second communication node Reception mode set is selected, the candidate of second communication node receives mode number, described second The candidate of communication node receives mode set create-rule, aids in second communication node to determine Whether the resource location of the reference signal of reception mode, second communication node carries out recipient The configured information of formula selection.

Alternatively, the reception mode at least includes one below：Wave beam is received, reception prelists Code matrix, receiving port, receiver algorithm.

Alternatively, before first communication node obtains the control information, methods described is also Including：The reception mode configuration information of second communication node is obtained, wherein, it is described to receive Mode configuration information is used to notify what the second communication node described in first communication node was supported Reception mode.

Alternatively, first communication node sends the control to second communication node and believed Before breath, methods described also includes：The solicited message of second communication node is obtained, wherein, The solicited message is used to ask the control information to first communication node.

Alternatively, the candidate, which receives mode set create-rule, includes at least one of：From The reception mode set equal intervals that second communication node is supported are extracted；It is logical from described second Sequentially chosen in the reception mode that letter node is supported.

Alternatively, the resource-niche of the reference signal is equipped with N sets, when often set resource location is Point, wherein, N is the integer more than 1.

Second communication node receives the control information that the first communication node is sent,

Second communication node determines behaviour corresponding with receiving mode according to the control information Make, wherein, the control information at least includes one below：The time of second communication node Reception mode set is selected, the candidate of second communication node receives mode number, described second The candidate of communication node receives mode set create-rule, aids in second communication node to determine Whether the resource location of the reference signal of reception mode, second communication node carries out recipient The configured information of formula selection.

Alternatively, the reception mode includes at least one of：Wave beam is received, reception prelists Code matrix, receiving port, receiver algorithm.

Alternatively, before second communication node receives the control information, methods described is also Including：The reception mode for sending second communication node to first communication node configures letter Breath, wherein, the reception mode configuration information is used to notifying described in first communication node the The reception mode that two communication nodes are supported.

Alternatively, before second communication node receives the control information, methods described is also Including：To first communication node send solicited message, wherein, the solicited message be used for First communication node asks the control information.

Alternatively, second communication node receives mode using Z kinds and receives the reference signal, Wherein, Z is the integer more than 1.

According to another aspect of the present invention, a kind of data transmission device is additionally provided, is applied to First communication node, including：

Generation module, for according to the second communication node data block to be sent, generating first Sub-block and the second sub-block；

First sending module, for sending the first son described in n times to second communication node Data block and M second sub-block, wherein, send the first subdata described in n times The content included on the time zone of block, for aiding in second communication node to determine to receive institute The data receiver mode of the second sub-block is stated, M is the positive integer more than or equal to 1, and N is Positive integer more than M.

According to another aspect of the present invention, a kind of data transmission device is additionally provided, is applied to Second communication node, including：

First receiving module, the first son of n times is sent for receiving the first communication node successively Data block and M the second sub-block, wherein, first sub-block and described second The data that sub-block is treated to send to second communication node by first communication node Block is generated, the time of second communication node, first sub-block according to sending n times The content included on region, it is determined that the data receiver mode of M the second sub-block is received, M is the positive integer more than or equal to 1, and N is the positive integer more than M.

Acquisition module, for obtaining control information, wherein, the control information at least include with It is one of lower：The candidate of second communication node receives mode set, the time of second communication node Reception mode number is selected, the candidate of second communication node receives mode set create-rule, Second communication node is aided in determine the resource location of the reference signal of reception mode, described Whether two communication nodes carry out the configured information of reception mode selection；

Second sending module, for sending the control information to second communication node.

Second receiving module, for receiving the control information that the first communication node is sent,

Determining module, for determining operation corresponding with receiving mode according to the control information, Wherein, the control information at least includes one below：The candidate of second communication node connects Debit's formula set, the candidate of second communication node receives mode number, second communication The candidate of node receives mode set create-rule, aids in second communication node to determine to receive Whether the resource location of the reference signal of mode, second communication node carries out reception mode choosing The configured information selected.

By the present invention, due to data to be sent are divided into the first sub-block and the second subnumber Determine that second leads to according to block, and then according to the content on the time zone for sending the first sub-block Believe that node, to the scheme of the reception mode of the second sub-block, is solved in correlation technique, due to There is the running time-frequency resource not being used in wave beam training, wave beam easily has misalignment, And then cause end side can not rationally determine asking for data receiver mode to data to be received Topic, and then improve system communication performance.

Brief description of the drawings

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the application A part, schematic description and description of the invention is used to explain the present invention, not structure Into inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is the flow chart (one) of data transmission method according to embodiments of the present invention；

Fig. 2 is the flow chart (two) of data transmission method according to embodiments of the present invention；

Fig. 3 is the flow chart (three) of data transmission method according to embodiments of the present invention；

Fig. 4 is the flow chart (four) of data transmission method according to embodiments of the present invention；

Fig. 5 is the structured flowchart (one) of data transmission device according to embodiments of the present invention；

Fig. 6 is the structured flowchart (two) of data transmission device according to embodiments of the present invention；

Fig. 7 is the structured flowchart (three) of data transmission device according to embodiments of the present invention；

Fig. 8 is the structured flowchart (four) of data transmission device according to embodiments of the present invention；

Fig. 9 is the flow chart that data are sent according to the base station of the preferred embodiment of the present invention 1；

Figure 10 is the schematic diagram of the sub-block generating mode according to the preferred embodiment of the present invention 1；

Figure 11 is to be shown according to the another of sub-block generating mode of the preferred embodiment of the present invention 1 It is intended to；

Figure 12 is the schematic diagram of the sub-block sending method according to the preferred embodiment of the present invention 1；

Figure 13 is to be shown according to the another of reference signal sending method of the preferred embodiment of the present invention 1 It is intended to；

Figure 14 is the flow chart that data block is received according to the terminal of the preferred embodiment of the present invention 2；

Figure 15 is the flow chart that control information is sent according to the base station of the preferred embodiment of the present invention 3；

Figure 16 is to send schematic diagram according to the reference signal of the preferred embodiment of the present invention 3；

Figure 17 is the flow chart that control information is received according to the terminal of the preferred embodiment of the present invention 4.

Embodiment

Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.Need explanation It is that, in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.

It should be noted that the art in description and claims of this specification and above-mentioned accompanying drawing Language " first ", " second " etc. are for distinguishing similar object, without specific for describing Order or precedence.

Embodiment 1

A kind of data transmission method method is provided in the present embodiment, and Fig. 1 is according to the present invention The flow chart (one) of the data transmission method of embodiment, as shown in figure 1, the flow is included such as Lower step：

Step S102, the first communication node according to the second communication node data block to be sent, Generate the first sub-block and the second sub-block；

Step S104, the first communication node sends the subdata of n times first to the second communication node Block and M the second sub-block, wherein, send the time zone of the sub-block of n times first On the content that includes, for aiding in the second communication node to determine to receive the data of the second sub-block Reception mode, M is the positive integer more than or equal to 1, and N is the positive integer more than M.

By each above-mentioned step, due to data to be sent are divided into the first sub-block and Two sub-blocks, and then determined according to the content on the time zone for sending the first sub-block Second communication node is solved in correlation technique to the scheme of the reception mode of the second sub-block, Trained due to wave beam and there is the running time-frequency resource not being used, wave beam easily has the feelings of misalignment Condition, and then cause end side can not rationally determine data receiver mode to data to be received Problem, and then improve system communication performance.

Above-mentioned technical proposal is improved in order to coordinate, from the angle of the second communication node, at this In inventive embodiments, a kind of data transmission method is additionally provided, Fig. 2 is according to present invention implementation The flow chart (two) of the data transmission method of example, as shown in Fig. 2 comprising the following steps：

Step S202, the second communication node receives that the first communication node sends n times successively One sub-block and M the second sub-block, wherein, the first sub-block and the second subnumber Generated according to block by the first communication node to the second communication node data block to be sent, two communications Node determines the according to the content that includes on the time zone for sending the sub-block of n times first Two communication nodes receive the data receiver mode of M the second sub-block, and M is to be more than or wait In 1 positive integer, N is the positive integer more than M.

By each above-mentioned step, due to data to be sent are divided into the first sub-block and Two sub-blocks, and then the second communication node is according on the time zone for sending the first sub-block Content determine scheme of second communication node to the reception mode of the second sub-block, solve In correlation technique, trained due to wave beam and there is the running time-frequency resource not being used, wave beam is easy There is a situation where misalignment, and then cause end side can not rationally to determine data to be received The problem of data receiver mode, and then improve system communication performance.

Alternatively, the first communication node in above-mentioned steps can be base station, in above-mentioned steps The second communication node can be terminal, but not limited to this.

Alternatively, data block is to encode obtained coded bit stream by physical layer or pass through physics The stream of modulation symbols that layer modulation is obtained, data block includes cyclic redundancy check information.

First sub-block and the second sub-block can mainly be obtained in the following manner：

1) the first sub-block is obtained at least through one of in the following manner：From medium of data block Every extraction；Chosen from the original position order of data block；First communication node and the second communication section Point is consulted to determine；Chosen from the first communication node and the second communication node default location order.

2) the second sub-block is obtained at least through one of in the following manner：From data block Beginning sequence of positions is extracted；First communication node and the second communication node are consulted to determine；It is logical from first Believe that node and the sequence of positions of the second communication node acquiescence are chosen.

For the size of the first sub-block and the second sub-block, situations below is potentially included： First sub-block includes the partial content of data block；Second sub-block includes the complete of data block Portion or partial content.

Or, the union of the first sub-block and the second sub-block is equal to data block, the first son The common factor of data block and the second sub-block is sky, or the first sub-block and the second subdata The common factor of block is the first sub-block.

In embodiments of the present invention, the first sub-block and the second sub-block use time-division side Formula is sent, and the first sub-block is sent before the second sub-block is sent.

Alternatively, N value is less than or equal to the reception mode number that the second communication node is supported, N value is by the first communication node by signaling the second communication node.

In order to preferably solve to include reference signal in technical problem, time zone, according at least to Reference signal aids in the second communication node to confirm to receive the reception mode of the second sub-block, reference Signal is at least used for one below：Channel shape between first communication node and the second communication node State acquisition of information, the second communication node of auxiliary demodulates the first sub-block and the second sub-block, The second communication node is aided in determine to receive the reception mode of the second sub-block, wherein, recipient Formula is one below or its combination：Second communication node receives the reception that the second sub-block is used Wave beam, reception pre-coding matrix, receiving port, receiver algorithm, in actual application, The data that can also be included according to time zone aid in the second communication node determine second son The data receiver mode of data block, detailed process is similar with the process of reference signal, certainly, excellent The reference signal that selecting technology scheme includes according further to time zone aids in the second communication node Determine the reception mode of the second sub-block.

In embodiments of the present invention, the n times of the first sub-block send to enter by time division way OK, reference signal is included in the time zone for sending the sub-block of ith first, wherein, i Value gathers [1, N] certainly.

First communication node can use identical sending method to send the first sub-block and the Two sub-blocks, sending method at least includes one below：Wave beam is sent, precoding square is sent Battle array, sending port are, it is necessary to which explanation, the first sub-block and the second sub-block can be adopted With different modulation coding modes.

The number for the second sub-block that above-mentioned second communication node is determined according to the first sub-block A kind of situation of the control information in following examples is can be understood as according to reception mode, below Illustrate technical scheme combining one embodiment.

In embodiments of the present invention, reception condition of the base station based on the sub-block of terminal-pair first is true It is fixed whether to send the second sub-block, feed back it if base station receives terminal and be successfully received first The information of sub-block, then base station sends the second sub-block, if not receive terminal anti-for base station Its information for being successfully received the first sub-block is presented, then base station does not send the second sub-block, Now the first sub-block can independently carry out CRC check, it is preferable that the first sub-block Data can help the second sub-block to enter row decoding.

In embodiments of the present invention, a kind of data transmission method is additionally provided, Fig. 3 is according to this The flow chart (three) of the data transmission method of inventive embodiments, as shown in figure 3, including following Step：

Step S302, the first communication node obtains control information, wherein, control information is at least Including one below：The candidate of second communication node receives mode set, the second communication node Candidate receives mode number, and the candidate of the second communication node receives mode set create-rule, auxiliary The second communication node is helped to determine the resource location of the reference signal of reception mode, the second communication node Whether progress receives the configured information that mode is selected；

Step S304, control information is sent to the second communication node.

By each above-mentioned step, the first communication node sends the control information got to Two communication nodes, the content that the second communication node can be according to indicated by control information carries out data Reception process, using above-mentioned technical proposal, is solved in correlation technique, and the second communication node connects The problem of data misalignment easily occurs for the data received, and then improve system communication performance.

A kind of transmission side data is additionally provided by taking the second communication node as an example, in the embodiment of the present invention Method, Fig. 4 is the flow chart (four) of the data transmission method according to the embodiment of the present invention, is such as schemed Shown in 4, comprise the following steps：

Step S402：Second communication node receives the control information that the first communication node is sent；

Step S404：Second communication node determines corresponding with receiving mode according to control information Operation, wherein, control information at least includes one below：The candidate of second communication node receives Mode set, the candidate of the second communication node receives mode number, the candidate of the second communication node Reception mode set create-rule, the second communication node of auxiliary determines the reference signal of reception mode Resource location, whether the second communication node carry out the configured information of reception mode selection.

By each above-mentioned step, the second communication node receives the control that the first communication node is sent Information, operation corresponding with receiving mode is determined according to control information, using above-mentioned technical proposal, Solve in correlation technique, data misalignment easily occurs for the data that the second communication node is received The problem of, and then improve system communication performance.

In another optional example of the embodiment of the present invention, base station (can be understood as first to lead to Believe node) send control information, the control to terminal (can be understood as the first communication node) Information notifies terminal to need to receive wave beam to carry out wave beam training with which, and terminal is according to base station It is required that being trained using these reception wave beams, it is preferable that it is based on specific to receive wave beam training What the reference signal of resource location was carried out, these resource locations can be whole by signaled by base station What end or standard default were configured.

Alternatively, receiving mode at least includes one below：Wave beam is received, precoding square is received Battle array, receiving port, receiver algorithm.

Alternatively, before the first communication node obtains control information, method also includes：Obtain the The reception mode configuration information of two communication nodes, wherein, receiving mode configuration information is used to notify The reception mode that first the second communication node of communication node is supported, i.e. the second communication node informs the The reception mode that one communication node is supported itself, and then the first communication node is follow-up according to carrying out Data transmission procedure.

Alternatively, before the first communication node sends control information to the second communication node, method Also include：The solicited message of the second communication node is obtained, wherein, the solicited message is used for the One communication node asks control information, it is understood that be the second communication node to the first communication section Point request：The first communication node is needed to handle the sub-block of data bit first and second to be sent The process of sub-block.

In embodiments of the present invention, candidate receive mode set create-rule include it is following at least it One：The reception mode set equal intervals supported from the second communication node are extracted；From the second communication Sequentially chosen in the reception mode that node is supported；The resource-niche of reference signal is equipped with N sets, often It is the time-division to cover resource location, wherein, N is the integer more than 1.

Alternatively, the second communication node receives mode using Z kinds and receives reference signal, wherein, Z is the integer more than 1, and in embodiments of the present invention, Z value can be the first communication section Point notifies what the second communication node was determined, and itself and N value do not determine sexual intercourse.

Through the above description of the embodiments, those skilled in the art can be understood that The mode of general hardware platform necessary to can add to the method according to above-described embodiment by software To realize, naturally it is also possible to by hardware, but the former is more preferably embodiment in many cases. Understood based on such, technical scheme substantially makes tribute to prior art in other words The part offered can be embodied in the form of software product, and the computer software product is stored in In one storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used to So that a station terminal equipment (can be mobile phone, computer, server, or network equipment etc.) The method for performing each embodiment of the invention.

Embodiment 2

A kind of data transmission device is additionally provided in the present embodiment, applied to the first communication node, The device is used to realize above-described embodiment and preferred embodiment, has carried out explanation no longer Repeat.As used below, term " module " can realize predetermined function software and/ Or the combination of hardware.Although the device described by following examples is preferably realized with software, But hardware, or the realization of the combination of software and hardware is also that may and be contemplated.

Fig. 5 is the structured flowchart (one) of data transmission device according to embodiments of the present invention, such as Shown in Fig. 5, the device includes：

Generation module 50, for according to the second communication node data block to be sent, generating First sub-block and the second sub-block；

First sending module 52, for sending the sub-block of n times first to the second communication node With M the second sub-block, wherein, send the sub-block of n times first time zone on Including content, for aid in the second communication node determine receive the second sub-block data connect Debit's formula, M is the positive integer more than or equal to 1, and N is the positive integer more than M.

By the comprehensive function of above-mentioned module, due to data to be sent are divided into the first subdata Block and the second sub-block, and then according to the content on the time zone for sending the first sub-block To determine scheme of second communication node to the reception mode of the second sub-block, correlation is solved In technology, because wave beam trains the running time-frequency resource that presence is not used, wave beam easily presence pair Uneven situation, and then cause end side can not rationally determine that data connect to data to be received The problem of debit's formula, and then improve system communication performance.

Alternatively, the data block includes cyclic redundancy check information.

Alternatively, generation module 50, are additionally operable to obtain first at least through one of in the following manner Sub-block：Extracted from the data block equal intervals；Original position from the data block is suitable Sequence is chosen；First communication node and second communication node are consulted to determine；From described One communication node and the second communication node default location order are chosen；Generation module 50, It is additionally operable to obtain second sub-block at least through one of in the following manner：From the data block In original position order extract；First communication node and second communication node are consulted It is determined that；The sequence of positions given tacit consent to from first communication node and second communication node is chosen.

Fig. 6 is the structured flowchart (two) of data transmission device according to embodiments of the present invention, such as Shown in Fig. 6, the device includes：

First receiving module 60, the first subnumber of n times is sent for receiving the first communication node According to block and M the second sub-block, wherein, the first sub-block and the second sub-block are logical Cross the first communication node to generate to the second communication node data block to be sent, send n times the The content included on the time zone of one sub-block, determines that the second communication node is received M times The data receiver mode of second sub-block, M is the positive integer more than or equal to 1, and N is big In M positive integer.

By the effect of above-mentioned module, due to by data to be sent be divided into the first sub-block and Second sub-block, and then the second communication node is according to the time zone for sending the first sub-block On content determine scheme of second communication node to the reception mode of the second sub-block, solve In correlation technique of having determined, trained due to wave beam and there is the running time-frequency resource not being used, wave beam holds Easily misalignment be present, and then cause end side can not rationally to determine data to be received The problem of going out data receiver mode, and then improve system communication performance.

Alternatively, the data block includes cyclic redundancy check information.

In embodiments of the present invention, a kind of data transmission device is additionally provided, it is logical applied to first Believe node, Fig. 7 is the structured flowchart (three) of data transmission device according to embodiments of the present invention, As shown in fig. 7, the device includes：

Acquisition module 70, for obtaining control information, wherein, control information at least include with It is one of lower：The candidate of second communication node receives mode set, and the candidate of the second communication node connects Debit's formula number, the candidate of the second communication node receives mode set create-rule, auxiliary second Communication node determines the resource location of the reference signal of reception mode, and whether the second communication node enters The configured information that row reception mode is selected；

Second sending module 72, for sending control information to the second communication node.

By the effect of above-mentioned modules, the control information got is sent to the second communication Node, the content that the second communication node can be according to indicated by control information carries out data receiver mistake Journey, using above-mentioned technical proposal, is solved in correlation technique, what the second communication node was received The problem of data misalignment easily occurs for data, and then improve system communication performance.

Alternatively, acquisition module 70, are additionally operable to obtain the recipient of second communication node Formula configuration information, wherein, the reception mode configuration information is used to notify first communication section The reception mode that point second communication node is supported.

Alternatively, acquisition module 70, are additionally operable to obtain the request letter of second communication node Breath, wherein, the solicited message is used to ask the control information to first communication node.

In embodiments of the present invention, a kind of data transmission device is additionally provided, it is logical applied to second Believe node, Fig. 8 is the structured flowchart (four) of data transmission device according to embodiments of the present invention, As shown in figure 8, the device includes：

Second receiving module 80, for receiving the control information that the first communication node is sent,

Determining module 82, for determining operation corresponding with receiving mode according to control information, Wherein, control information at least includes one below：The candidate of second communication node receives mode collection Close, the candidate of the second communication node receives mode number, the candidate recipient of the second communication node Formula set create-rule, the second communication node of auxiliary determines the resource of the reference signal of reception mode Whether position, the second communication node carries out the configured information of reception mode selection.

By the effect of above-mentioned module, the second communication node receives the control that the first communication node is sent Information processed, determines operation corresponding with receiving mode, using above-mentioned technical side according to control information Case, is solved in correlation technique, and data pair easily occur for the data that the second communication node is received Uneven the problem of, and then improve system communication performance.

Alternatively, described device also includes：The (not shown) of sending module 84, to described First communication node sends the reception mode configuration information of second communication node, wherein, institute Stating reception mode configuration information is used to notify the second communication node described in first communication node The reception mode of support.

Sending module 84, is additionally operable to send solicited message to first communication node, wherein, The solicited message is used to ask the control information to first communication node.

Alternatively, the second receiving module 80, is also used for Z kinds reception mode and receives described Reference signal, wherein, Z is the integer more than 1.

It should be noted that above-mentioned modules can be by software or hardware to realize, For the latter, it can be accomplished by the following way, but not limited to this：Above-mentioned module is respectively positioned on together In one processor；Or, the form of above-mentioned modules in any combination is located at different respectively In processor.

Above-mentioned technical proposal is illustrated below in conjunction with preferred embodiment, but is not used in restriction originally The technical scheme of inventive embodiments.

Preferred embodiment 1

Fig. 9 is the flow chart that data are sent according to the base station of the preferred embodiment of the present invention 1, is such as schemed Shown in 9, the process step of flow elements is following (base station side)：

Step S902：First communication node or its upper strata ME data block；

Step S904：First communication node or its upper layer network element are based on of data block generation first Data block and the second sub-block；

Step S906：First communication node to the second communication node send the first sub-block and Second sub-block, wherein, the first sub-block sends n times, and the second sub-block is sent M times, N is the integer more than 1, and M is the integer more than or equal to 1, and N is more than M.

Base station generates data block, and data block includes redundancy check information, attempts to receive data block Terminal must can just be confirmed whether successfully to obtain data by the verification based on redundancy check information Block, it is preferable that data block is to encode obtained coded bit stream by physical layer or pass through physics The stream of modulation symbols that layer modulation is obtained.

Base station is based on data block and generates the first sub-block and the second sub-block.Such as Figure 10 institutes Show, the first sub-block includes the partial content of data block, the second sub-block includes data block Partial content, the union of the first sub-block and the second sub-block is equal to data block, occurs simultaneously For empty set.

Base station sends the sub-block of n times first and M the second sub-block to terminal, and N is Integer more than 1, M preferred values are 1.

Base station is based on data block and generates the first sub-block and the second sub-block.Such as Figure 11 institutes Show, the first sub-block includes the partial content of data block, the second sub-block is equal to data block.

Base station is based on data block and generates the first sub-block and the second sub-block.Preferably, One sub-block is extracted from data block equal intervals, or from the original position of data block order Choose, or the order selection since base station and the position of terminal negotiation or standard default, this When, the second sub-block includes the partial content or full content of data block；Preferably first son Data block is that data block is grouped, and then the data between group and group are by XOR mode Obtain, now, the second sub-block includes the full content of data block.

As shown in figure 12, the first sub-block and the second sub-block are sent using time division way, First sub-block is sent prior to the second sub-block.

Base station sends variable N to terminal by signaling, it is assumed that terminal has 10 kinds of reception modes, Preferably, variable N value is the integer less than or equal to 10 more than 1.

As shown in figure 13, send in the time zone that the first sub-block is used and include with reference to letter Number, reference signal is used for one below or its combination：First communication node and the second communication node Between channel condition information obtain, the second communication node of auxiliary demodulates the first sub-block and the Two sub-blocks, the second communication node of auxiliary determines to receive the reception mode of the second sub-block.

For example, by taking high-frequency communication as an example, base station selects to send from the transmission beam set of oneself Wave beam Tx1 sends the first sub-block and the second sub-block to terminal, and terminal is receiving first During sub-block, according to the negotiation situation with base station from oneself candidate receive beam set in it is every Individual reception wave beam is received to the reference signal in the first sub-block, specifically, it is assumed that First sub-block is sent 5 times by 5 unit intervals, each unit interval There are reference signal, terminal to select one in receiving beam set from candidate in each unit interval Individual reception wave beam receives reference signal, that is to say, that 5 unit interval terminals can be attempted 5 reception wave beams, then selecting channel quality, best one receives wave beam to receive the second son Data block.

By taking LTE system as an example, base station obtains the MAC layer number that a length is 1024 bits According to bag, the packet obtains the data that a length is 2048 bits after physical layer is encoded Block, under normal circumstances base station directly transmit the data block to terminal, terminal is according to the data block Reception condition is fed back, but in high-frequency communication, because transmitting-receiving wave beam is all narrow, deposits In the situation of wave beam misalignment, if finely tuned without wave beam, it may appear that the decline of the quality of reception, Based on this, the data block that length is 2048 bits can be divided into the first sub-block and second Sub-block, wherein the first sub-block includes 100 bits, the second sub-block is included 2048 bits, the bit stream for the first sub-block that n times are sent can be identical every time, Can also be different, the bit stream that M the second sub-block is included is identical every time, Terminal is determined certainly according to the Reference Signal Received Quality in the time-domain resource for sending the first data block Oneself receives the reception wave beam of the second sub-block, and such as the first sub-block is sent 5 times, then whole End can carry out 5 times and receive wave beam training, according to the reception that the structure choice of 5 training is optimal Wave beam receives the second sub-block, while can be by the first sub-block and the second subnumber during decoding Processing is merged according to block to increase the successful probability of decoded data block, advantage of this is that sharp The frequency domain resource not used in the time-domain resource trained with wave beam come hop redundant data, The probability of data successfully decoded is lifted, the robustness of link is added.

Preferred embodiment 2

Figure 14 is the flow chart that data block is received according to the terminal of the preferred embodiment of the present invention 2, As shown in figure 14, the process step of flow elements is following (end side)：

Step S1402, the second communication node receives the first subdata that the first communication node is sent Block and the second sub-block；

Step S1404, the second communication node is based on the first sub-block and the second sub-block is obtained Data block is obtained, wherein, the first sub-block sends n times, and the second sub-block is sent M times, First sub-block and the second sub-block are that, based on data block generation, N is whole more than 1 Number, M is the integer more than or equal to 1, and N is more than M.

Terminal receives the first sub-block and the second sub-block that base station is sent, wherein, first Sub-block sends n times, and the second sub-block is sent M times, the first sub-block and second Sub-block is that, based on data block generation, N is the integer more than 1, and M is more than or equal to 1 Integer and preferred value be 1, N be more than M；

Terminal is based on the first sub-block and the second sub-block obtains data block.

Preferably, data block includes redundancy check information, and terminal must be by based on redundancy check The verification of information can just be confirmed whether successfully to obtain data block, it is preferable that data block is by thing The obtained coded bit stream of reason layer coding or the stream of modulation symbols obtained by physical layer modulation.

Terminal is based on the first sub-block and the second sub-block obtains data block.Preferably, One sub-block includes the partial content of data block, and the second sub-block is equal to data block.

First sub-block is extracted from data block equal intervals, or from the start bit of data block Put what order was chosen, or order is chosen since base station and the position of terminal negotiation or standard default , now, the second sub-block includes the partial content or full content of data block；Preferably First sub-block is that data block is grouped, and then the data between group and group are by different Or mode is obtained, now, the second sub-block includes the full content of data block.

First sub-block and the second sub-block are sent using time division way, the first sub-block Sent prior to the second sub-block.

Terminal receives the value for the signaling acquisition variable N that base station is sent, it is preferable that variable N Value be less than or equal to terminal support reception mode number.

Preferably, send and reference signal, ginseng are included in the time zone that the first sub-block is used Examining signal is used for one below or its combination：Between first communication node and the second communication node Channel condition information is obtained, and the second communication node of auxiliary demodulates the first sub-block and the second subnumber According to block, the second communication node of auxiliary determines to receive the reception mode of the second sub-block.

For example, by taking high-frequency communication as an example, terminal when receiving the first sub-block, according to base The negotiation situation stood each reception wave beam from the candidate's reception beam set of oneself is sub to first Reference signal in data block is received, specifically, it is assumed that the first sub-block passes through 5 Individual unit interval is sent 5 times, and there is reference signal each unit interval, and terminal exists The selection one from candidate's reception beam set of each unit interval receives wave beam and receives ginseng Examine signal, that is to say, that 5 unit interval terminals can attempt 5 reception wave beams, so Selecting channel quality afterwards, best one receives wave beam to receive the second sub-block.

Terminal receives the information relevant with receiving mode that base station is sent, and such as candidate receives mode Number Z.

Terminal receives mode set according to candidate and attempts to receive the first sub-block that base station is sent Content (such as the first sub-block and reference signal) in the time zone of place, it is determined that receiving The reception mode of second sub-block, then receives the second sub-block using the reception mode.

Preferred embodiment 3

Figure 15 is the flow chart that control information is sent according to the base station of the preferred embodiment of the present invention 3, As shown in figure 15, the process step of flow elements is following (base station side)：

Step S1502, the first communication node obtains control information；

Step S1504, the first communication node sends control information to the second communication node, wherein, Control information includes one below or its combination：The candidate of second communication node receives mode set, The candidate of second communication node receives mode number, and the candidate of the second communication node receives mode collection Create-rule is closed, the second communication node of auxiliary determines the reference signal resource position of reception mode, Whether the second communication node carries out the configured information of reception mode selection.

Base station obtains control information.

Base station sends control information to terminal, wherein, the candidate that control information includes terminal receives Mode set；The candidate that control information includes terminal receives mode number, and the candidate of terminal receives Mode set create-rule, it is preferable that it is from terminal branch that candidate, which receives mode set create-rule, The reception mode set equal intervals held are extracted, or are sequentially selected in the reception mode supported from terminal Take.

For example, by taking high-frequency communication as an example, it is assumed that reception mode shows as receiving wave beam, and base station leads to Know that terminal selects that it uses at present receive close two of beam angle receive wave beams with present Receive wave beam composition candidate and receive beam set, or terminal supports 10 reception wave beams, base Station requires that terminal is used, 1/3/5/7/9 totally 5 receive wave beams (or 2/3/4/5/6) composition candidate Receive beam set.

Control information can also include：Auxiliary terminal determines the reference signal resource position of reception mode Put.For example, by taking high-frequency communication as an example, it is assumed that reception mode shows as receiving wave beam, and base station leads to Know terminal from candidate receive beam set in select optimal reception wave beam when required reference signal Resource location, as shown in figure 16, reference signal send N sets by way of the time-division, then eventually End can carry out once receiving wave beam channel quality based on a set of reference signal sent every time Judge, N sets reference signal can be judged the quality of reception that N number of direction receives wave beam, Then terminal determines to receive the optimal reception wave beam that follow-up data is used, it is preferable that N is more than 1 Integer.

Alternatively, whether control information can also carry out reception mode selection including instruction terminal Configured information.

The reception mode configuration information that base station receiving terminal is sent, it is preferable that configuration information includes Reception mode type and/or set sizes that terminal is supported, by taking high frequency as an example, configuration information can The reception wave beam number supported with instruction terminal.

The solicited message that base station receiving terminal is sent, it is preferable that solicited message request base station is sent Relevant control information is selected with reception mode.

Preferred embodiment 4

Figure 17 is the flow chart that control information is received according to the terminal of the preferred embodiment of the present invention 4, As shown in figure 17, the process step of flow elements is following (end side)：

Step S1702, the second communication node receives the control information that the first communication node is sent, Wherein, control information includes one below or its combination：The candidate recipient of second communication node Formula set, the candidate of the second communication node receives mode number, and the candidate of the second communication node connects Debit's formula set create-rule, the second communication node of auxiliary determines the reference signal money of reception mode Whether source position, the second communication node carries out the configured information of reception mode selection.

Step S1704, the second communication node determines subsequently have with reception mode according to control information The operation of pass.

Terminal receives the control information that base station is sent, wherein, control information includes the candidate of terminal Reception mode set, terminal determines that candidate receives mode set according to control information.

Wherein, control information includes candidate's reception mode number of terminal, and the candidate of terminal receives Mode set create-rule, it is preferable that it is from terminal branch that candidate, which receives mode set create-rule, The reception mode set equal intervals held are extracted, or are sequentially selected in the reception mode supported from terminal Take.

Control information can also include the reference signal resource position that auxiliary terminal determines reception mode Put.For example, by taking high-frequency communication as an example, it is assumed that reception mode shows as receiving wave beam, and base station leads to Know terminal from candidate receive beam set in select optimal reception wave beam when required reference signal Resource location, as shown in figure 15, reference signal send N sets by way of the time-division, then eventually End can carry out once receiving wave beam channel quality based on a set of reference signal sent every time Judge, N sets reference signal can be judged the quality of reception that N number of direction receives wave beam, Then terminal determines to receive the optimal reception wave beam that follow-up data is used, it is preferable that N is more than 1 Integer.

Terminal determines that candidate receives mode set according to control information, and receives mode according to candidate Different alternative means determine to be subsequently used for connecing to the quality of reception situation of reference signal in set Receive the optimal reception mode of data；Whether control information can also be received including instruction terminal The configured information that mode is selected.

Terminal sends the reception mode configuration information of oneself to base station, it is preferable that configuration information bag Include the reception mode type and/or set sizes of terminal support, by taking high frequency as an example, configuration information The reception wave beam number that can be supported with instruction terminal.

Terminal receive base station send control information, wherein, control information include one below or It is combined：The candidate of terminal receives mode set, and the candidate of terminal receives mode number, terminal Candidate receive mode set create-rule, auxiliary terminal determine reception mode reference signal money Whether source position, terminal carries out the configured information of reception mode selection.

Terminal determines the operation relevant subsequently with receiving mode according to control information.

In an optional example, terminal sends solicited message to base station, it is preferable that request letter Breath request base station is sent selects relevant control information with reception mode.

Terminal determines the operation relevant subsequently with receiving mode according to the control information.

It is to be appreciated that in the embodiment of the present invention, recipient is based on the first sub-block and the second son The reception condition of data block just can determine that whether data block receives success, this data with LTE Transmission means is different, and reason is as follows：Data block in the present invention can be understood as LTE The transmission block that physical layer transmission is one, recipient is needed by way of HARQ to the transmission The reception condition of block is fed back, and LTE transmission block will be further divided into two by the present invention Part sub-block, corresponding to the sub-block of the present invention, recipient synthesizes according to two parts sub-block and passed Defeated piece, and the reception condition of the transmission block is fed back, and different sub-block transmission number of times It is different.

It is to be appreciated that the reception wave beam that the reception mode in the present invention, which can be recipient, to be used, Or the reception pre-coding matrix (simulation, numeral or simulation are mixed with numeral) that recipient uses, Or the port that uses of recipient or port set, or the transmission algorithm that recipient uses, or It is reception time slot that recipient uses etc..

It is to be appreciated that the sending method in patent of the present invention can be the send wave that sender uses Beam, or transmission pre-coding matrix (simulation, numeral or simulation and the numeral that sender uses Mixing), or the port that uses of sender or port set, or the transmission that sender uses Algorithm, or the sending time slots that use of sender etc..

Embodiment 3

Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, Above-mentioned storage medium can be configured to the program code that storage is used to perform following steps：

S1, the first communication node is according to the second communication node data block to be sent, generation the One sub-block and the second sub-block；

S2, the first communication node sends the sub-block of n times first and M to the second communication node Secondary second sub-block, wherein, include on the time zone for sending the sub-block of n times first Content, for aid in the second communication node determine receive the second sub-block data receiver Formula, M is the positive integer more than or equal to 1, and N is the positive integer more than M.

S1, the second communication node receives the first sub-block that the first communication node sends n times With M the second sub-block, wherein, the first sub-block and the second sub-block pass through One communication node is generated to the second communication node data block to be sent, the second communication node according to The content included on the time zone for sending the sub-block of n times first, determines the second communication section Point receives the data receiver mode of M the second sub-block, and M is more than or equal to 1 just Integer, N is the positive integer more than M.

S1, the first communication node obtains control information, wherein, control information at least includes following One of：The candidate of second communication node receives mode set, and the candidate of the second communication node receives Mode number, the candidate of the second communication node receives mode set create-rule, and auxiliary second is led to Letter node determines the resource location of the reference signal of reception mode, and whether the second communication node is carried out The configured information that reception mode is selected；

S2, control information is sent to the second communication node.

S1, the second communication node receives the control information that the first communication node is sent；

S2, the second communication node determines operation corresponding with receiving mode according to control information, its In, control information at least includes one below：The candidate of second communication node receives mode set, The candidate of second communication node receives mode number, and the candidate of the second communication node receives mode collection Create-rule is closed, the second communication node of auxiliary determines the resource location of the reference signal of reception mode, Whether the second communication node carries out the configured information of reception mode selection.

Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, Read-only storage (ROM, Read-Only Memory), random access memory (RAM, RandomAccess Memory), mobile hard disk, magnetic disc or CD etc. are various to store The medium of program code.

Alternatively, the specific example in the present embodiment may be referred to above-described embodiment and optional implementation Example described in mode, the present embodiment will not be repeated here.

Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each Step can realize that they can concentrate on single computing device with general computing device On, or be distributed on the network that multiple computing devices are constituted, alternatively, they can be used The executable program code of computing device is realized, it is thus possible to be stored in storage dress Performed in putting by computing device, and in some cases, can be with suitable different from herein Sequence performs shown or described step, or they are fabricated to each integrated circuit die respectively Block, or the multiple modules or step in them are fabricated to single integrated circuit module to realize. So, the present invention is not restricted to any specific hardware and software combination.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, For those skilled in the art, the present invention can have various modifications and variations.It is all this Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. all should Within protection scope of the present invention.

Claims

1. a kind of data transmission method, it is characterised in that including：

First communication node is according to the data block for treating to send to the second communication node, generation the One sub-block and the second sub-block；

First communication node is sent first described in n times to second communication node Sub-block and M second sub-block, wherein, send first described in n times The content included on the time zone of sub-block, for aiding in second communication node It is determined that receiving the data receiver mode of second sub-block, M is more than or equal to 1 Positive integer, N is positive integer more than M.

2. according to the method described in claim 1, it is characterised in that the data block It is that obtained coded bit stream is encoded by physical layer or is obtained by physical layer modulation Stream of modulation symbols.

3. according to the method described in claim 1, it is characterised in that the data block Include cyclic redundancy check information.

4. according to the method described in claim 1, it is characterised in that first son Data block is obtained at least through one of in the following manner：Extracted from the data block equal intervals； Chosen from the original position order of the data block；First communication node and described Two communication nodes are consulted to determine；From first communication node and second communication node Default location order is chosen.

5. according to the method described in claim 1, it is characterised in that second son Data block is obtained at least through one of in the following manner：Original position from the data block Order is extracted；First communication node and second communication node are consulted to determine；From The sequence of positions of first communication node and second communication node acquiescence is chosen.

6. according to the method described in claim 1, it is characterised in that first son Data block includes the partial content of the data block；Second sub-block includes described All or part of content of data block.

7. according to the method described in claim 1, it is characterised in that first son Data block and the union of second sub-block are equal to the data block, first son The common factor of data block and second sub-block is sky, or first sub-block Common factor with second sub-block is first sub-block.

8. according to the method described in claim 1, it is characterised in that first son Data block and second sub-block are sent using time division way, are sending described the First sub-block is sent before two sub-blocks.

9. according to the method described in claim 1, it is characterised in that N value is small In or equal to the reception mode number supported of second communication node, N value is by institute The first communication node is stated by signaling second communication node.

10. the method according to any one of claim 1 to 9, it is characterised in that Reference signal is included in the time zone, the reference signal is at least used for one below： Obtain the channel status letter between first communication node and second communication node Breath, aids in second communication node to demodulate first sub-block and the second subdata Block, aids in second communication node to determine to receive the recipient of second sub-block Formula.

11. the method according to any one of claim 1 to 9, it is characterised in that The reception mode is one below or its combination：Second communication node receives described The reception wave beam that second sub-block is used, receives pre-coding matrix, and receiving port connects Receipts machine algorithm.

12. according to the method described in claim 1, it is characterised in that first son The n times of data block are sent to be carried out by time division way, sends the first subnumber described in ith According in the time zone of block include reference signal, wherein, i values from gather [1, N].

13. according to the method described in claim 1, it is characterised in that described first leads to Believe that node sends first sub-block and described second using identical sending method Sub-block.

14. method according to claim 13, it is characterised in that the transmission Mode at least includes one below：Wave beam is sent, pre-coding matrix, sending port is sent.

15. the method according to any one of claim 1-9,12-14, its feature exists In the modulation coding mode that first sub-block and second sub-block are used It is different.

16. a kind of data transmission method, it is characterised in that including：

Second communication node receives the first subdata that the first communication node sends n times successively Block and M the second sub-block, wherein, first sub-block and second son The data that data block is treated to send to second communication node by first communication node Block generate, second communication node according to send n times described in the first sub-block when Between the content that includes on region, it is determined that receiving the data receiver of M the second sub-block Formula, M is the positive integer more than or equal to 1, and N is the positive integer more than M.

17. method according to claim 16, it is characterised in that the data Block is that obtained coded bit stream is encoded by physical layer or is obtained by physical layer modulation Stream of modulation symbols.

18. method according to claim 16, it is characterised in that the data Block includes cyclic redundancy check information.

19. method according to claim 16, it is characterised in that described first Sub-block is obtained at least through one of in the following manner：Taken out from the data block equal intervals Take；Chosen from the original position order of the data block；First communication node and institute State the second communication node and consult determination；From first communication node and second communication Node default location order is chosen.

20. method according to claim 16, it is characterised in that described second Sub-block is obtained at least through one of in the following manner：Start bit from the data block Order is put to extract；First communication node and second communication node are consulted to determine； The sequence of positions given tacit consent to from first communication node and second communication node is chosen.

21. method according to claim 16, it is characterised in that described first Sub-block includes the partial content of the data block；Second sub-block includes institute State all or part of content of data block.

22. method according to claim 16, it is characterised in that described first The union of sub-block and second sub-block is equal to the data block, described first The common factor of sub-block and second sub-block is sky, or first subdata The common factor of block and second sub-block is first sub-block.

23. method according to claim 16, it is characterised in that described first Sub-block and second sub-block are sent using time division way, described sending First sub-block is sent before second sub-block.

24. method according to claim 16, it is characterised in that N value The reception mode number supported less than or equal to second communication node, N value by First communication node is by signaling second communication node.

25. the method according to claim any one of 16-24, it is characterised in that Reference signal is included in the time zone, the reference signal is at least used for one below： Obtain the channel status letter between first communication node and second communication node Breath, aids in second communication node to demodulate first sub-block and the second subdata Block, aids in second communication node to determine to receive the recipient of second sub-block Formula.

26. the method according to claim any one of 16-24, it is characterised in that The reception mode is one below or its combination：Second communication node receives described The reception wave beam that second sub-block is used, receives pre-coding matrix, and receiving port connects Receipts machine algorithm.

27. method according to claim 16, it is characterised in that described first The n times of sub-block are sent to be carried out by time division way, sends the first son described in ith Reference signal is included in the time zone of data block, wherein, i values gather [1, N] certainly.

28. method according to claim 16, it is characterised in that described first Communication node sends first sub-block and described the using identical sending method Two sub-blocks.

29. method according to claim 28, it is characterised in that the transmission Mode at least includes one below：Wave beam is sent, pre-coding matrix, sending port is sent.

30. the method according to any one of claim 16-24,27-29, it is special Levy and be, the modulating-coding that first sub-block and second sub-block are used Mode is different.

31. a kind of data transmission method, it is characterised in that including：

First communication node obtains control information, and sends the control to the second communication node Information processed, wherein, the control information at least includes one below：Second communication The candidate of node receives mode set, and the candidate of second communication node receives mode Number, the candidate of second communication node receives mode set create-rule, and auxiliary is described Second communication node determines the resource location of the reference signal of reception mode, and described second leads to Whether letter node carries out the configured information of reception mode selection.

32. method according to claim 31, it is characterised in that the reception Mode at least includes one below：Reception wave beam, reception pre-coding matrix, receiving port, Receiver algorithm.

33. the method according to claim 31 or 32, it is characterised in that described First communication node is obtained before the control information, and methods described also includes：Obtain institute The reception mode configuration information of the second communication node is stated, wherein, the reception mode is configured Information is used for the reception for notifying that the second communication node described in first communication node is supported Mode.

34. method according to claim 33, it is characterised in that described first Communication node is sent to second communication node before the control information, methods described Also include：The solicited message of second communication node is obtained, wherein, the solicited message For asking the control information to first communication node.

35. method according to claim 31, it is characterised in that the candidate Reception mode set create-rule includes at least one of：From second communication node The reception mode set equal intervals of support are extracted；Supported from second communication node Sequentially chosen in reception mode.

36. method according to claim 31, it is characterised in that the reference The resource-niche of signal is equipped with N sets, and it is the time-division often to cover resource location, wherein, N is big In 1 integer.

37. a kind of data transmission method, it is characterised in that including：

Second communication node determines corresponding with receiving mode according to the control information Operation, wherein, the control information at least include one below：Second communication The candidate of node receives mode set, and the candidate of second communication node receives mode Number, the candidate of second communication node receives mode set create-rule, and auxiliary is described Second communication node determines the resource location of the reference signal of reception mode, and described second leads to Whether letter node carries out the configured information of reception mode selection.

38. the method according to claim 37, it is characterised in that the reception Mode includes at least one of：Reception wave beam, reception pre-coding matrix, receiving port, Receiver algorithm.

39. the method according to claim 37 or 38, it is characterised in that described Second communication node is received before the control information, and methods described also includes：To described First communication node sends the reception mode configuration information of second communication node, wherein, The reception mode configuration information is used to notify described in first communication node second to lead to Believe the reception mode that node is supported.

40. the method according to claim 39, it is characterised in that described second Communication node is received before the control information, and methods described also includes：To described first Communication node sends solicited message, wherein, the solicited message is used for the described first communication Node asks the control information.

41. the method according to claim 37, it is characterised in that the candidate Reception mode set create-rule includes at least one of：From second communication node The reception mode set equal intervals of support are extracted；Supported from second communication node Sequentially chosen in reception mode.

42. the method according to claim 37, it is characterised in that the reference The resource-niche of signal is equipped with N sets, and it is the time-division often to cover resource location, wherein, N is big In 1 integer.

43. the method according to any one of claim 37 to 42, its feature exists In, second communication node receives mode using Z kinds and receives the reference signal, its In, Z is the integer more than 1.

44. a kind of data transmission device, it is characterised in that applied to the first communication node, Including：

Generation module, for according to the data block for treating to send to the second communication node, generation First sub-block and the second sub-block；

First sending module, for being sent to second communication node first described in n times Sub-block and M second sub-block, wherein, send the first son described in n times The content included on the time zone of data block, for aiding in second communication node true Surely the data receiver mode of second sub-block is received, M is more than or equal to 1 Positive integer, N is the positive integer more than M.

45. a kind of data transmission device, it is characterised in that applied to the second communication node, Including：

First receiving module, for receiving the first communication node sends n times first successively Sub-block and M the second sub-block, wherein, first sub-block and described Second sub-block is treated to send to second communication node by first communication node Data block generation, second communication node according to send n times described in the first subdata The content included on the time zone of block, it is determined that receiving the data of M the second sub-block Reception mode, M is the positive integer more than or equal to 1, and N is the positive integer more than M.

46. a kind of data transmission device, it is characterised in that applied to the first communication node, Including：

Acquisition module, for obtaining control information, wherein, the control information is at least wrapped Include one below：The candidate of second communication node receives mode set, second communication The candidate of node receives mode number, and the candidate of second communication node receives mode collection Create-rule is closed, aids in second communication node to determine the reference signal of reception mode Whether resource location, second communication node carries out the configured information of reception mode selection；

47. a kind of data transmission device, it is characterised in that applied to the second communication node, Including：

Determining module, for determining behaviour corresponding with receiving mode according to the control information Make, wherein, the control information at least includes one below：Second communication node Candidate receive mode set, the candidate of second communication node receives mode number, The candidate of second communication node receives mode set create-rule, auxiliary described second Communication node determines the resource location of the reference signal of reception mode, second communication section Whether point carries out the configured information of reception mode selection.